<template>
  <div>
  <el-breadcrumb separator-class="el-icon-arrow-right">
    <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item>用户管理</el-breadcrumb-item>
    <el-breadcrumb-item>用户列表</el-breadcrumb-item>
  </el-breadcrumb>
<!--用户-->
  <el-card>
      <el-row :gutter="20">
<!--        搜索-->
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query">
            <el-button @click="getUserList" slot="append" clearable @clear="getUserList" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
<!--        添加用户按钮-->
        <el-col :span="4">
          <el-button type="primary"  @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>

<!--    用户列表-->
    <el-table
      :data="userlist" border stripe>
      <el-table-column
        type="index"
        label="序号">
      </el-table-column>
      <el-table-column
        prop="username"
        label="姓名">
      </el-table-column>
      <el-table-column
        prop="email"
        label="邮箱">
      </el-table-column>
      <el-table-column
        prop="mobile"
        label="电话">
      </el-table-column>
      <el-table-column
        prop="role_name"
        label="角色">
      </el-table-column>
      <el-table-column label="状态">
        <template v-slot="scope">
          <el-switch v-model="scope.row.mg_state" active-color="#13ce66" inactive-color="#ff4949" @change="changeSwitch(scope.row)" > </el-switch>
        </template>
      </el-table-column>
      <el-table-column
        label="操作" width="180px" v-slot="scope">
        <template>
          <el-tooltip effect="dark" content="编辑用户" placement="top" :enterable="false">
            <el-button type="primary" icon="el-icon-edit" size="mini"  @click="showEditDialog(scope.row.id)"></el-button>
          </el-tooltip>
          <el-tooltip effect="dark" content="删除用户" placement="top"  :enterable="false">
            <el-button type="primary" icon="el-icon-delete" @click="removeUserById(scope.row.id)" size="mini"></el-button>
          </el-tooltip>
          <el-tooltip effect="dark" content="设置用户" placement="top"  :enterable="false">
            <el-button type="primary" icon="el-icon-setting" size="mini"  @click="setRoles(scope.row)"></el-button>
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>

<!--    fenye-->
    <el-pagination
      @current-change="hCC"
      @size-change="hSC"
      :current-page="queryInfo.pagenum"
      :page-size="queryInfo.pagesize"
      :page-sizes="[1, 2, 13, 15]"
      layout="total, sizes, prev, pager, next, jumper"
      :total="userData.total"
    >
    </el-pagination>
    <el-dialog
      title="添加用户信息"
      :visible.sync="addDialogVisible"
      @close="closeUserAdd"
      width="50%" >
<!--      内容-->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
    </el-dialog>
<!--    xiugaiyonghu-->
    <el-dialog
      title="修改用户"
      @close="editDialogClosed"
      :visible.sync="editDialogVisble"
      width="50%" >
      <!--      内容-->
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisble = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
    </el-dialog>
    <!--    xiugaiyonghu-->
    <el-dialog
      title="分配角色"
      @close="setRolesDialogClosed"
      :visible.sync="setRolesDialogVisible"
      width="50%" >
     <div>
       <p>当前的用户:{{userInfo.username}}</p>
       <p>当前的角色:{{userInfo.role_name}}</p>
       <p>分配角色:
         <el-select v-model="selectRoleId" placeholder="请选择">
         <el-option
           v-for="item in rolesList"
           :key="item.id"
           :label="item.roleName"
           :value="item.id">
         </el-option>
         </el-select>
       </p>
     </div>
      <span slot="footer" class="dialog-footer">
    <el-button @click="setRolesDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRolesInfo">确 定</el-button>
  </span>
    </el-dialog>
  </el-card>
  </div>
</template>

<script>
export default {
  name: 'Users',
  data () {
    var checkEmail = (rule, value, cb) => {
      // const regEmail = /^[a-zA-Z0-9_-]+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      const regEmail = /^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.[a-zA-Z0-9]{2,6}$/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }
    var checkMobeli = (rule, value, cb) => {
      const regMobile = /^1[34578]\d{9}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的手机号码'))
    }
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      userlist: [],
      userData: {
        userList: [],
        total: 0
      },
      // 控制对话框
      addDialogVisible: false,
      // 添加用户数据的对象
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      addFormRules: {
        username: [{ require: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '用户名长度在3到10个字符之间', trigger: 'blur' }],
        password: [{ required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }],
        email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }],
        mobile: [{ required: true, message: '请输入电话', trigger: 'blur' },
          { validator: checkMobeli, trigger: 'blur' }]
      },
      editFormRules: {
        email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }],
        mobile: [{ required: true, message: '请输入电话', trigger: 'blur' },
          { validator: checkMobeli, trigger: 'blur' }]
      },
      // 修改用户消息对话框显示和隐藏
      editDialogVisble: false,
      // 控制分配角色对话框的显示和隐藏
      setRolesDialogVisible: false,
      // 需要被分配角色的用户信息
      userInfo: {},
      // 分配角色列表
      rolesList: [],
      // 保存已经选中的角色id值
      selectRoleId: '',
      // 查询用户的对象
      editForm: {}
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    // 点击按钮,分配角色
    async saveRolesInfo () {
      if (!this.selectRoleId) {
        return this.$message.error('请选择要分配的角色!')
      }
      const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role`, {
        rid: this.selectRoleId
      })
      if (res.meta.status !== 200) {
        return this.$message.error('更新角色失败!')
      }
      this.$message.success('更新角色成功!')
      this.getUserList()
      this.setRolesDialogVisible = false
    },
    // 分配角色对话框关闭
    setRolesDialogClosed () {
      this.selectRoleId = ''
      this.userInfo = ''
    },
    // 展示分配角色的对话框
    async setRoles (userInfo) {
      this.userInfo = userInfo
      // 再展示对话框之前获取所有的角色列表
      const { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) {
        return this.$message.error('获取角色列表失败!')
      }
      this.rolesList = res.data
      this.setRolesDialogVisible = true
    },
    // 根据id删除对应的用户信息
    async removeUserById (id) {
      console.log(id)
      // 询问用户是否删除用
      const confirmRusult = await this.$confirm('此操作将永久删除该文件, 是否继续?', '永久删除该用户', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      console.log(confirmRusult)
      // 用户点击了删除,则返回字符串 confirm
      // 用户取消了删除,则返回字符串 cancel
      if (confirmRusult !== 'confirm') {
        return this.$message.info('已经取消了删除')
      }
      this.$http.delete('users/' + id).then(res => {
        const { data: response } = res
        console.log(response)
        if (response.meta.status !== 200) {
          return this.$message.error('该用户删除失败')
        }
        this.$message.success('该用户已经删除')
        this.getUserList()
      })
    },
    editUserInfo () {
      this.$refs.editFormRef.validate(async valid => {
        console.log(valid)
        if (!valid) return
        const { data: res } = await this.$http.put('users/' + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile
        })
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('更新用户信息失败')
        }
        this.editDialogVisble = false
        this.getUserList()
        this.$message.success('更新用户信息成功')
      })
    },
    editDialogClosed () {
      this.$refs.editFormRef.resetFields()
    },
    async showEditDialog (id) {
      this.editDialogVisble = true
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('查询用户数据失败~')
      }
      this.editForm = res.data
      console.log(res)
      this.editDialogVisble = true
      return this.$message.success('查询用户数据成功~')
    },
    // 监听 pagesize 改变事件 每页显示的个数
    hSC (newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听 页码值 改变的事件 当前页面值
    hCC (newPage) {
      console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        console.log(valid)
        if (!valid) return
        // 可以发起添加用户请求
        const { data: res } = await this.$http.post('users', this.addForm)
        console.log(res)

        if (res.meta.status !== 201) {
          return this.$message.error('用户添加失败了~')
        }
        // 隐藏添加用户的对话框
        this.addDialogVisible = false
        // 添加成后重新获取用户数据,不需要用户手动刷新
        this.getUserList()
        return this.$message.success('用户添加成功了~')
      })
    },
    // 监听添加用户的对话框关闭事件
    closeUserAdd () {
      this.$refs.addFormRef.resetFields()
      console.log(123)
    },
    async changeSwitch (userInfo) {
      console.log(userInfo)
      const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
      if (res.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state
        return this.$message.error('更新用户状态失败!')
      }
      return this.$message.success('更新用户状态成功!')
    },
    async getUserList () {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        this.$message.error('获取用户列表失败！')
      } else {
        this.$message.success('获取用户列表成功！')
        this.userlist = res.data.users
        this.total = res.data.total
        console.log(res)
      }
    }
  },
  // 点击按钮,添加新用户
  addDialogClosed () {
    this.$refs.addFormRef.resetFields()
  },
  editUserInfo () {
    this.$refs.editFormRef.validate(async valid => {
      console.log(valid)
      if (!valid) return
      // 发起修改用户信息的数据请求
      const { data: res } = await this.$http.put('users/' + this.editForm.id, {
        email: this.editForm.email,
        mobile: this.editForm.mobile
      })
      if (res.meta.status !== 200) {
        this.$message.error('更新用户信息失败!')
      }
      this.editDialogVisble = false
      this.getUserList()
      this.$message.success('更新用户信息成功!')
    })
  }
}
</script>

<style scoped>
.el-table {
  margin-top: 15px;
}
</style>
